Search a number
-
+
40334525885 = 517921450137
BaseRepresentation
bin100101100100001000…
…000000010110111101
310212002222112012202002
4211210020000112331
51130101114312020
630310204512045
72625345545633
oct454410002675
9125088465662
1040334525885
1116118874315
127997b4b625
133a5a47b384
141d48bab353
1510b1065975
hex9642005bd

40334525885 has 8 divisors (see below), whose sum is σ = 48404239416. Its totient is φ = 32265748480.

The previous prime is 40334525879. The next prime is 40334525963. The reversal of 40334525885 is 58852543304.

It can be written as a sum of positive squares in 4 ways, for example, as 3400989124 + 36933536761 = 58318^2 + 192181^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40334525885 - 28 = 40334525629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135464 + ... + 314673.

It is an arithmetic number, because the mean of its divisors is an integer number (6050529927).

Almost surely, 240334525885 is an apocalyptic number.

It is an amenable number.

40334525885 is a deficient number, since it is larger than the sum of its proper divisors (8069713531).

40334525885 is a wasteful number, since it uses less digits than its factorization.

40334525885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468063.

The product of its (nonzero) digits is 2304000, while the sum is 47.

The spelling of 40334525885 in words is "forty billion, three hundred thirty-four million, five hundred twenty-five thousand, eight hundred eighty-five".

Divisors: 1 5 17921 89605 450137 2250685 8066905177 40334525885